Question: Who is the{road bridge} for {structure replaced by} of {London Bridge}
Paraphrase: Who is the{road bridge} for {structure supplanted by} of {London Bridge}
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P167 wd:Q130206 . ?sbj wdt:P31 wd:Q537127 } 
Answer: New London Bridge